Vivi Ornitier, Hero's Blade, Displacer Kitten, and Mystic Speculation

Prerequisites

• Vivi Ornitier on the battlefield
• Hero's Blade on the battlefield
• Displacer Kitten on the battlefield
• Mystic Speculation in hand
• available

Steps

1. Cast Mystic Speculation with buyback by paying
2. Displacer Kitten and Vivi trigger
3. Resolve the Vivi trigger, putting a +1/+1 counter on it and dealing 1 damage to each opponent
4. Holding priority, activate Vivi by paying , adding at least
5. Resolve the Displacer Kitten trigger, blinking Vivi
6. When Vivi enters the battlefield, Hero's Blade triggers, attaching Hero's Blade to Vivi
7. Resolve Mystic Speculation, returning Mystic Speculation to your hand
8. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite damage
• Infinite storm count
• Infinite magecraft triggers
• Infinite scry 3